| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 06/26/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 06/18/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/17/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/08/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/26/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/12/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/27/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/04/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/04/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/04/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |
